Sound box power amplifier backboard

CN309949085SActive Publication Date: 2026-04-28NINGBO LISOUND AUDIO EQUIP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
NINGBO LISOUND AUDIO EQUIP
Filing Date
2025-10-22
Publication Date
2026-04-28

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Abstract

1. The name of the design product: amplifier backboard. 2. The use of the design product: amplifier backboard. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.
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